body{
    font-family: Arial, Helvetica, sans-serif;
    font-size: 20px;
}
body,ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
.wrap{
    width: 700px;
    height: 200px;
    margin: 50px auto;
    background: #fff; 
}
.wrap h1{
    font-size: 20px;
    text-align: center;
    line-height: 200px;
}
.effect{
    position: relative;
    box-shadow:0px 1px 4px rgba(0, 0, 0, 0.3) ,0 0 40px rgba(0, 0, 0, 0.1) inset;
    -webkit-box-shadow:0px 1px 4px rgba(0, 0, 0, 0.3) ,0 0 40px rgba(0, 0, 0, 0.1) inset;
    -moz-box-shadow:0px 1px 4px rgba(0, 0, 0, 0.3) ,0 0 40px rgba(0, 0, 0, 0.1) inset;
    -o-box-shadow:0px 1px 4px rgba(0, 0, 0, 0.3) ,0 0 40px rgba(0, 0, 0, 0.1) inset;
    -ms-box-shadow:0px 1px 4px rgba(0, 0, 0, 0.3) ,0 0 40px rgba(0, 0, 0, 0.1) inset;
}
.effect::after,.effect::before{
    content: '';   
    position: absolute;
    z-index: -1;
    top:50%;
    bottom: 0;
    left: 10px;
    right: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    border-radius: 100px/10px;
}
.box{
    width: 980px;
    height: auto;
    clear: both;
    padding: 0;
    overflow: hidden;
    margin: 20px auto;
}
.box li{
    width: 300px;
    height: 210px;
    float: left;
    margin: 20px 10px;
    border: 2px solid #efefef;
    position: relative;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27),0 0 60px rgba(0, 0, 0, 0.1) inset;
    -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27),0 0 60px rgba(0, 0, 0, 0.1) inset;
    -o-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27),0 0 60px rgba(0, 0, 0, 0.1) inset;
    -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27),0 0 60px rgba(0, 0, 0, 0.1) inset;
    -ms-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.27),0 0 60px rgba(0, 0, 0, 0.1) inset;
    
}
.box li img{
    display: block;
    width: 290px;
    height: 200px;
    margin: 5px;
}
.box li:before{
	content:'';
	position:absolute;
	 z-index:-2; 
	background:transparent;
	width:90%;
	height:80%;
	right:20px;
	bottom:8px;
	 -webkit-transform:skew(-12deg) rotate(-4deg); 
	-webkit-box-shadow:0 8px 20px rgba(0,0,0,0.6);
}
.box li:after{
	content:'';
	position:absolute;
	 z-index:-2; 
	background:transparent;
	width:90%;
	height:78%;
	left:20px;
	bottom:14px;
	 -webkit-transform:skew(12deg) rotate(4deg); 
	-webkit-box-shadow:0 8px 23px rgba(0,0,0,0.6);
}